Some people have terrible luck. They get too many flat tires, lose too many promotions or piss off too many potential partners. These are certainly problems. But these kinds of problems seem minor in comparison with having to work a terrible job day in and day out. A flat tire is nothing when you're back is always aching, a promotion would be impossible if your field had no room for improvement, and you wouldn't need a spouse anyway if you made no money. Let's take a look at some of CareerCast's worst jobs of 2011 so we can feel a little better about our day jobs moving into 2012: Read more about The Worst Jobs of 2011